Polo Ralph Lauren Boys Logo Sweat Pants, Navy, 4 Years, BNWT RRP £79. These cotton-blend pants feature chain-stitched 'Polo Ralph Lauren' embroidery, 2 side pockets and a single patch pocket at back, elasticated waist and drawstring, ribbed cuff. Material Content: 60% Cotton, 40% Polyester Washing Instructions: Machine Washable